code: def read_block_from_file(lazy_file, off, bs, delimiter):
      with copy.copy(lazy_file) as f:
          if off == 0 and bs is None:
              return f.read()
          return read_block(f, off, bs, delimiter)
  
file_path: dask/dask/bytes/core.py
imports: from __future__ import annotations
  import copy
  import os
  from fsspec.core import OpenFile, get_fs_token_paths
  from fsspec.utils import infer_compression, read_block
  from dask.base import tokenize
  from dask.delayed import delayed
  from dask.utils import is_integer, parse_bytes
label_desc: Use image node_id 2 for calling a global function with example usage: read_block_from_file(lazy_file, off, bs, delimiter) and returns: read_block, f